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Google AI Overviews SEO: how pages end up in AI Overviews

Agentcites
GOOGLEBOTYOURPAGEINDEXAIOVERVIEW

In short

Google says there are no extra requirements to appear in AI Overviews: a page has to be indexed and eligible to show with a snippet, and the site must not have opted out of Search generative AI features in Search Console. AI Overviews are built on Google’s core ranking systems, which retrieve pages from the Search index, often across several related searches at once. So Google AI Overviews SEO is ordinary SEO done well, with original, useful content, and Google says llms.txt files, chunking and special markup are not needed. You can measure it with the Generative AI performance report in Search Console, which shows impressions but not clicks.

Google AI Overviews SEO, in one paragraph

Google AI Overviews SEO is ordinary Google SEO, because AI Overviews pick their links from the same index with the same ranking systems. Google says so in its own guides, and it says there is nothing extra to add.

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An AI Overview is written from pages Google finds for the search, and it links a few of them.

An AI Overview is the written summary Google shows above some search results, with links to the pages it drew on. Google’s page on AI features and your website says: “There are no additional requirements to appear in AI Overviews or AI Mode, nor other special optimizations necessary.” A page needs to be indexed and eligible to be shown with a snippet, which is the short text under a normal result.

In May 2026 Google published a longer guide, optimizing your website for generative AI features on Google Search. It asks itself whether SEO is still relevant, and answers: “In short, yes!” It also says that from Google Search’s point of view, optimising for generative AI search “is optimizing for the search experience, and thus still SEO”. The rest of this post sets out what that means in practice.

A page becomes a link in an AI Overview by passing the same gates as a normal result, then being retrieved for the question or a related one. Google describes two techniques that do the retrieving.

  • Retrieval-augmented generation, which Google also calls grounding. Google’s guide says it relies “on our core Search ranking systems to retrieve relevant, up-to-date web pages from our Search index”, and then shows links to pages that support the answer.
  • Query fan-out. The model sends several related searches at once. Google’s example turns “how to fix a lawn that’s full of weeds” into searches such as “best herbicides for lawns” and “how to prevent weeds in lawn”.
  1. Googlebot is allowed to crawl the page, and the page returns a working response.
  2. The page is indexed and eligible to be shown with a snippet. A nosnippet rule removes that eligibility.
  3. The site has not been excluded from Search generative AI features in Search Console. Inclusion is the default.
  4. Google’s ranking systems retrieve the page for the question, or for one of the fan-out searches.
  5. The AI Overview shows the page as a supporting link beside the part of the answer it supports.

Fan-out is the reason a page can appear in an AI Overview for a question it never mentions word for word. It is also the reason Google warns against writing one page for every variation. Its guide says doing so “primarily to manipulate rankings or generative AI responses” breaks its scaled content abuse spam policy. Google adds that meeting every requirement still “doesn’t mean that Google will crawl, index, or serve its content”.

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Query fan-out, as Google describes it. One question is sent as several related searches, so your page can be a link because it ranks for a related search, not the one typed.

What Google says to do

Google’s advice comes down to original content, a page that works, and access for its crawler. It is the same list it gives for search in general.

What Google advises for AI Overviews and AI Mode, and which of its pages says so. Read on 10 October 2026.
AdviceWhat Google saysWhere
Make original, useful contentIt “will likely influence your website’s presence in generative AI search in the long run more than any of the other suggestions”Optimisation guide, 2026
Avoid commodity contentContent based on common knowledge “typically adds little unique insight”Optimisation guide, 2026
Let Googlebot inMake sure Googlebot is not blocked and the page returns status 200Search Central blog, May 2025
Give a good page experiencePages should display well on all devices, load quickly, and make the main content easy to findOptimisation guide, 2026
Keep structured data honestMarkup must match the content visible on the pageAI features page
Add good images and videoAI features can bring in relevant images and video, which means more chances to appearOptimisation guide, 2026
Keep business details currentMerchant Center and Business Profile details can feed product and local answersOptimisation guide, 2026

The most useful line in Google’s guide is its example of the difference between commodity and non-commodity content. “7 Tips for First-Time Homebuyers” is commodity. “Why We Waived the Inspection and Saved Money: A Look Inside the Sewer Line” is not, because it carries first-hand experience nobody else has. The same test applies to a business page. Your own prices, your own data and your own customers’ questions are things no other page can copy.

What Google says you can skip

Google lists five popular tactics that do nothing for Google Search, under a heading about what you do not need to do. Most are sold as “AEO” or “GEO” services.

The tactics Google’s 2026 optimisation guide says you can ignore for Google Search, and the reason it gives for each.
TacticWhat Google says
llms.txt and other AI text filesGoogle Search does not use them. They neither harm nor help your visibility
Chunking content into small piecesNot required. Google can find the relevant part of a long page
Rewriting pages just for AINot needed. AI systems understand synonyms and general meaning
Seeking inauthentic mentionsNot as helpful as it seems. Ranking and spam systems both apply
Special schema markup for AINot required. Structured data still helps with rich results

This is Google speaking about Google Search only. Other assistants may treat these things differently, and Google says an llms.txt kept for other services is fine.

Google is also blunt about tools. Its guide says: “No third-party tool has access to our internal ranking or AI systems.” Any product that claims to know Google’s AI Overview ranking factors is guessing, whoever sells it.

Google’s own advice for AI Overviews is to do good SEO and skip the hacks. The hard part is the content, not a file or a tag.

The controls, and what each one changes

Google gives you several ways to limit how your content appears in AI Overviews, and they do different things. The one most people reach for, Google-Extended, does not touch AI Overviews at all.

The controls Google documents, what each one changes for AI Overviews, and whether it also changes ordinary results.
ControlEffect on AI OverviewsEffect on ordinary results
nosnippetThe page loses the snippet eligibility AI features needNo snippet is shown
data-nosnippetLimits the text Google can show from the pageThe marked text is left out of snippets
max-snippetLimits how much text Google can showLimits the snippet length
noindexThe page cannot appearThe page cannot appear
Search generative AI control, set to excludeThe site’s content is not shown or linkedNone, Google says
Google-Extended in robots.txtNone. Google says it does not affect SearchNone

Google’s May 2025 post says “more restrictive permissions will limit how your content is featured in our AI experiences”. Google-Extended controls Gemini training and grounding in Gemini Apps and Vertex AI.

The Search Console control is new. Google’s help page on it says inclusion is “the default control for all properties”, and that excluding a site stops its content being “visible to users in Search generative AI features, including being linked to within these features”. Google says the setting is not a ranking signal for the rest of Search. Check it once, because a colleague may have changed it.

Google-Extended is the common mistake. Google’s crawler page says it “does not impact a site’s inclusion in Google Search nor is it used as a ranking signal in Google Search”. Blocking it is a choice about Gemini, not about AI Overviews. Our page on how Gemini is asked and read covers Gemini separately.

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Two separate controls. Blocking Google-Extended changes what Gemini may use, and Google says it does not change AI Overviews, which come from the Search index that Googlebot fills.

A worked example

Here is how Google’s advice applies to one page. The business, the question and the pages below are a made-up example, invented to show the reasoning, not a real case.

A small company sells ovens to bakeries. A buyer searches “what size oven does a small bakery need”. Google shows an AI Overview. Through query fan-out it may also search for related questions, such as oven capacity per batch, the power supply a deck oven needs, and how much floor space to allow. The supporting links come from pages that rank for any of those searches.

  1. The company checks access first. Its buying guide is indexed, shows a snippet in ordinary results, and its Search Console setting is on include.
  2. It reads its own guide as a buyer would. The guide lists ovens and prices, but never says which size suits which output, so it does not answer the question.
  3. It adds a section that does. It states the sizes in plain numbers, explains how many loaves each one bakes in a batch, and gives the power and floor space each one needs, from its own installation records.
  4. It leaves out the tricks Google says to skip. It does not split the guide into ten thin pages, one per variation of the question, and it adds no llms.txt for Google’s sake.
  5. It watches the Generative AI performance report for the guide over the following weeks, and the ordinary report for clicks.

Nothing in that list guarantees a link. What it does is make the page eligible, make it answer the question and its likely fan-out questions, and give it facts that only this company has. That is the whole of what Google says it rewards.

How to measure your place in AI Overviews

Use the Generative AI performance report in Search Console, which shows how often your pages appeared in AI Overviews and AI Mode. It counts impressions only, not clicks.

Google announced the report on 3 June 2026 and says it reached all websites on 31 August 2026. It shows impressions by page, country, device and date. Google’s help page for the report says an impression counts when links to your site were shown in a generative AI feature, and that several links from one site in one feature count as one impression. Clicks from AI features are still folded into the ordinary Search performance report, under the Web search type, with no separate line.

  1. Open Search Console and confirm the Search generative AI setting is on include.
  2. Open the Generative AI performance report and note which pages appear, and how often.
  3. Compare those pages with the pages that bring you clicks in the ordinary Search report.
  4. Pick the questions you care about that show no impressions, and check whether a page of yours answers them plainly.
  5. Improve or write that page, then watch the same report over the following weeks.

What AI Overviews do to the clicks you were getting is a separate question, with studies that disagree. Our post on the click impact of AI Overviews lays them side by side.

Agentcites does not measure AI Overviews. They appear inside Google Search, and there is no public way to ask them a question. What it measures is Gemini, ChatGPT, Perplexity and DeepSeek asked through their APIs, as our method page explains. For AI Overviews, Search Console is the source to trust.

How we measured this

This guide was written on 10 October 2026 from Google’s own pages, each read that day: the AI features page, the 2026 optimisation guide (last updated 10 July 2026), the May 2025 and June 2026 Search Central blog posts, the Search generative AI control help page, the Generative AI performance report help page, and the common crawlers page.

It reports what Google says, and Google is the party with the most interest in how its features are described. It does not test any claim against search results. It does not cover AI Mode in depth, Discover, or shopping results. It contains no results from scans run by Agentcites.

Questions

How do I get my website in Google AI Overviews?

Make sure the page is indexed and can show with a snippet, that Googlebot is allowed, and that your site is not excluded in Search Console. Then make it the most useful, original page on the question. Google says nothing extra is required.

Do I need schema markup for AI Overviews?

No. Google says structured data is not required for generative AI search and there is no special markup to add, though it still helps with rich results.

Does blocking Google-Extended remove me from AI Overviews?

No. Google says Google-Extended does not affect inclusion in Google Search. Use nosnippet, noindex or the Search Console setting to limit AI Overviews.

Does llms.txt help with AI Overviews?

Google says Google Search does not use llms.txt, and that keeping one will neither harm nor help your visibility in Google Search.

Can I see AI Overview clicks in Search Console?

Not separately. The Generative AI performance report shows impressions only, and clicks from AI features are counted inside the ordinary Search performance report.

Sources

  1. Google Search Central, AI features and your website, read 10 October 2026
  2. Google Search Central, Optimizing your website for generative AI features on Google Search, read 10 October 2026
  3. Google Search Central Blog, Top ways to ensure your content performs well in Google’s AI experiences on Search, 21 May 2025, read 10 October 2026
  4. Google Search Central Blog, Search Generative AI performance reports in Search Console, 3 June 2026, read 10 October 2026
  5. Google Search Console Help, Search generative AI control, read 10 October 2026
  6. Google Search Console Help, Generative AI performance report, read 10 October 2026
  7. Google, Google’s common crawlers, read 10 October 2026